INTERFACE {{p}}if_log_plan PUBLIC.
  TYPES:
    ty_reason TYPE c LENGTH 9,
    ty_count  TYPE i,
    BEGIN OF ty_log,
      dia TYPE i,
      len TYPE i,
    END OF ty_log,
    BEGIN OF ty_board,
      thick TYPE i,
      width TYPE i,
    END OF ty_board.

  CONSTANTS:
    BEGIN OF c_reason,
      ok    TYPE ty_reason VALUE 'OK',
      size  TYPE ty_reason VALUE 'SIZE',
      thick TYPE ty_reason VALUE 'THICK',
      width TYPE ty_reason VALUE 'WIDTH',
      len   TYPE ty_reason VALUE 'LEN',
    END OF c_reason,
    c_min_thick TYPE i VALUE 20,
    c_max_thick TYPE i VALUE 100,
    c_min_len   TYPE i VALUE 100.

  METHODS check
    IMPORTING is_log           TYPE ty_log
              is_board         TYPE ty_board
    RETURNING VALUE(rv_reason) TYPE ty_reason.

  METHODS board_count
    IMPORTING is_log          TYPE ty_log
              is_board        TYPE ty_board
    RETURNING VALUE(rv_count) TYPE ty_count.
ENDINTERFACE.